CN2519159Y - Sand-blast rust-cleaning device for outside surface of pipeline - Google Patents
Sand-blast rust-cleaning device for outside surface of pipeline Download PDFInfo
- Publication number
- CN2519159Y CN2519159Y CN 01279565 CN01279565U CN2519159Y CN 2519159 Y CN2519159 Y CN 2519159Y CN 01279565 CN01279565 CN 01279565 CN 01279565 U CN01279565 U CN 01279565U CN 2519159 Y CN2519159 Y CN 2519159Y
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- CN
- China
- Prior art keywords
- sand
- blast
- rust
- assembly
- component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a sand-blast rust-cleaning device for the external surfaces of pipelines, which comprises a sand-blast component, a rust cleaning component and a straight walking component. The sand-blast component comprises a sand-blast pot, an air filter, a dust collector, a vacuum air pump, a carriage, a separator and a pipe valve. The rust cleaning component comprises a machine frame, a sand-blast gun, a hydraulic motor, a swinging component, a pinion, a directive wheel and a counterweight. The straight walking component comprises a hydraulic motor, a driving shaft, a roller and a bearing seat. The abrasive material after sand blast and rust cleaning enters the separator through a sand sweeping pipe. The reusable abrasive material enters the sand-blast pot to be repeatedly used. The separated dust enters the air filter and the dust collector. The filtered clean air is discharged into the atmosphere. The utility model has the characteristics of simple operation, stable construction quality, high efficiency and no dust emission and can be applied to the sand-blast and rust-cleaning processing for the external surfaces of the online pipelines.
Description
Technical field
The utility model relates to a kind of pipeline external surface derusting by sandblasting device, can be used for online in-service pipeline outer surface derusting by sandblasting and handles.
Background technology
Existing in-service pipeline outer surface adopts wire brush and motor wire brush to carry out processing of rust removing, and efficiency of construction is low, rust cleaning is of poor quality, labour intensity is big, the construction dust polluting environment.
The utility model content
The technical problems to be solved in the utility model be to avoid above-mentioned weak point of the prior art and provide that a kind of apparatus structure is reasonable, simple to operate, safe and reliable, construction quality is stable, efficiency of construction is high, do not have dust emission in the construction, pipeline external surface derusting by sandblasting device free from environmental pollution.
The utility model adopts following technical scheme
Pipeline external surface derusting by sandblasting device comprises sandblast assembly 1, rust cleaning assembly 2, straight line moving assembly 3, it is characterized in that sandblast assembly 1 comprises sand-spraying pot 4, air cleaner 5, dust collection 6, vavuum pump 7, dolly 8, epicoele 9 in sand-spraying pot 4, lumen 10, cavity of resorption 11, last seal 12, middle seal 13, the last valve 14 that is connected with sand-spraying pot 4, middle valve 15, following valve 16, material spray valve 17, air inlet pipe 18, blast tube 19, separator 20 on sand-spraying pot 4 tops, sand-returning pipe 21, the dust pipe 22 that is connected with separator 20 and air cleaner 5, the aiutage 23 that is connected with vavuum pump 7, rust cleaning assembly 2 comprises frame 24, be installed in 3～8 sand-blasting guns 25 on the frame 24, hydraulic motor 26, swing component 27, pinion 28,4～12 directive wheels 29, counterweight 30, straight line moving assembly 3 comprise the hydraulic motor 31 that is installed on the frame 24, driving shaft 32, roller 33, bearing block 34.
The chamber inner volume ratio of epicoele 9, lumen 10, cavity of resorption 11 is 1: 1: 2 in the more excellent sand-spraying pot 4.12 directive wheels 29 are arranged, 3 sand-blasting guns 25 are arranged.
The pipeline external surface derusting by sandblasting Unit Installation and the course of work are as follows.At first sandblast assembly 1 is moved to by dolly 8 near the pipeline 35 that excavates out, be placed on the pipeline 35, counterweight 30 is placed on the frame 24, keep rust cleaning assembly 2 when work, to operate steadily, do not tilt with will eliminate rust assembly 2 and straight line moving assembly 3 of suspender.Blast tube 19 and sand-returning pipe 21 are connected on the sand-blasting gun 25.Compressed air enters cavity of resorption 11 by air inlet pipe 18 during work, and middle seal 13 is closed, and following valve 16 is opened, and compressed air drives abrasive material and enters sand-blasting gun 25, pipeline 35 outer surfaces are carried out derusting by sandblasting by material spray valve 17, blast tube 19.Abrasive material after the rust cleaning and waste material are under the effect of vavuum pump 7, enter separator 20 through sand-returning pipe 21, and the abrasive material that reuses after the separation falls into epicoele 9, falls into lumen 10 by the last seal of opening 12, recycles for sandblast.Dust after the separation enters air cleaner 5 through dust pipe 22, and dust falls into dust collection 6, and the cleaned air after the filtration enters in the atmosphere through aiutage 23.Sand-blasting gun 25 is installed on the swing component 27, hydraulic motor 26 drives pinion 28 and rotates, makes swing component 27 swings, 4-12 directive wheel 29 is installed on frame 24, swing component 27 is back and forth rotated with 120 °, and drive sand-blasting gun 25 swings, finish the pipeline external surface derusting by sandblasting.Two groups of straight line moving assemblies 3 are installed on frame 24 are moved axially, move axially along pipeline 35 when rust cleaning assembly 2 is radially wobbled along pipeline 35 along pipeline 35., move axially along pipeline 35 in driving shaft on the frame 24 32 and roller 33 motions that are installed on the driving shaft 32 by hydraulic motor 31 drive installations, finish the derusting by sandblasting operation of pipeline external surface thereby drive frame 24.
The utility model compared with prior art beneficial effect is as follows:
1, pipeline external surface derusting by sandblasting device of the present utility model, do not have in its apparatus structure compactness, simple to operate, good reliability, derusting by sandblasting operating efficiency height, steady quality, the operation dust emission, free from environmental pollution, do not impair one's health.
Description of drawings
Fig. 1 is the front view of pipeline external surface derusting by sandblasting device;
Fig. 2 is the front view of sandblast assembly 1;
Fig. 3 is the front view of rust cleaning assembly 2;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the front view of straight line moving assembly 3.
Among the figure:
1-sandblast assembly; The 2-assembly that eliminates rust; 3-straight line moving assembly; The 4-sand-spraying pot;
The 5-air cleaner; The 6-dust collection; The 7-vavuum pump; The 8-dolly;
The 9-epicoele; The 10-lumen; The 11-cavity of resorption; The last seal of 12-; Seal among the 13-;
The last valve of 14-; Valve among the 15-; Valve under the 16-; 17-material spray valve; The 18-air inlet pipe;
The 19-blast tube; The 20-separator; The 21-sand-returning pipe; 22-dust pipe;
The 23-aiutage; The 24-frame; The 25-sand-blasting gun; The 26-hydraulic motor;
The 27-swing component; The 28-pinion; The 29-directive wheel; The 30-counterweight;
The 31-hydraulic motor; The 32-driving shaft; The 33-roller; The 34-bearing block;
The 35-pipeline.
The specific embodiment 1
Pipeline external surface derusting by sandblasting device, wherein the chamber inner volume ratio of epicoele 9, lumen 10, cavity of resorption 11 is 1: 1: 2 in the sand-spraying pot 4, and 12 directive wheels 29 are arranged, and 3 sand-blasting guns 25 are arranged.Pipeline 35 outer surfaces are the pitch corrosion-inhibiting coating, and outer diameter tube 300mm adopts this pipeline external surface derusting by sandblasting device, does not have dust emission in the operation, efficiency of construction height, rust cleaning steady quality.
Claims (3)
1, a kind of pipeline external surface derusting by sandblasting device, comprise sandblast assembly (1), rust cleaning assembly (2), straight line moving assembly (3), it is characterized in that sandblast assembly (1) comprises sand-spraying pot (4), air cleaner (5), dust collection (6), vavuum pump (7), dolly (8), epicoele (9) in sand-spraying pot (4), lumen (10), cavity of resorption (11), last seal (12), middle seal (13), the last valve (14) that is connected with sand-spraying pot (4), middle valve (15), following valve (16), material spray valve (17), air inlet pipe (18), blast tube (19), separator (20) on sand-spraying pot (4) top, sand-returning pipe (21), the dust pipe (22) that is connected with separator (20) and air cleaner (5), the aiutage (23) that is connected with vavuum pump (7), rust cleaning assembly (2) comprises frame (24), be installed in 3～8 sand-blasting guns (25) on the frame (24), hydraulic motor (26), swing component (27), pinion (28), 4～12 directive wheels (29), counterweight (30), straight line moving assembly (3) comprise the hydraulic motor (31) that is installed on the frame (24), driving shaft (32), roller (33), bearing block (34).
2, pipeline external surface derusting by sandblasting device according to claim 1 is characterized in that the chamber inner volume ratio of the interior epicoele of sand-spraying pot (4) (9), lumen (10), cavity of resorption (11) is 1: 1: 2.
3, pipeline external surface derusting by sandblasting device according to claim 1 is characterized in that having 12 directive wheels (29), and 3 sand-blasting guns (25) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01279565 CN2519159Y (en) | 2001-12-27 | 2001-12-27 | Sand-blast rust-cleaning device for outside surface of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01279565 CN2519159Y (en) | 2001-12-27 | 2001-12-27 | Sand-blast rust-cleaning device for outside surface of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2519159Y true CN2519159Y (en) | 2002-10-30 |
Family
ID=33682771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01279565 Expired - Lifetime CN2519159Y (en) | 2001-12-27 | 2001-12-27 | Sand-blast rust-cleaning device for outside surface of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2519159Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322437A (en) * | 2017-07-11 | 2017-11-07 | 中国长江电力股份有限公司 | A kind of axial workpiece device for grinding outer wall |
| CN113439011A (en) * | 2018-12-12 | 2021-09-24 | 比卡尔喷嘴责任有限公司 | Sander with system for controlling loading of abrasive material |
-
2001
- 2001-12-27 CN CN 01279565 patent/CN2519159Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322437A (en) * | 2017-07-11 | 2017-11-07 | 中国长江电力股份有限公司 | A kind of axial workpiece device for grinding outer wall |
| CN107322437B (en) * | 2017-07-11 | 2023-11-28 | 中国长江电力股份有限公司 | Shaft part outer wall polishing device |
| CN113439011A (en) * | 2018-12-12 | 2021-09-24 | 比卡尔喷嘴责任有限公司 | Sander with system for controlling loading of abrasive material |
| CN113439011B (en) * | 2018-12-12 | 2024-03-01 | 比卡尔喷嘴责任有限公司 | Sand blaster with system for controlling loading of abrasive material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20111227 Granted publication date: 20021030 |